diff --git a/src/game/typing/test/game.js b/src/game/typing/test/game.js
index db29978..f3ebc7d 100644
--- a/src/game/typing/test/game.js
+++ b/src/game/typing/test/game.js
@@ -195,6 +195,7 @@ var TypingTest = {
 
 		this.showTypingTestContents();
 		this.showPlayingWordNumber();
+		this.updateKeyboard();
 	},
 
 	timeOver: function() {
@@ -408,12 +409,7 @@ var TypingTest = {
 		}
 
 		this.showTypingContentHighlight(inputContent, typingContent);
-
-		this.hideHighlightKey(this.highlightKey);
-		this.highlightKey = this.getHighlioghtKey(inputContent, typingContent);
-		console.log(this.highlightKey);
-		this.showHighlightKey(this.highlightKey);
-		this.moveHands(this.highlightKey);
+		this.updateKeyboard();
 	},
 
 	showTypingContentHighlight: function(inputContent, typingContent) {
@@ -435,21 +431,65 @@ var TypingTest = {
 		}
 	},
 
+	updateKeyboard: function() {
+		var inputContent = this.inputTextContent.canvasInput.value();
+		var typingContent = this.typingRandomContents[this.typingIndex];
+
+		this.hideHighlightKey(this.highlightKey);
+		this.highlightKey = this.getHighlioghtKey(inputContent, typingContent);
+		console.log(this.highlightKey);
+		this.showHighlightKey(this.highlightKey);
+		this.moveHands(this.highlightKey);
+	},
+
 	getHighlioghtKey: function(inputContent, typingContent) {
 		var inputLength = inputContent.length;
-		var typingtLength = typingContent.length;
+		var typingLength = typingContent.length;
+		console.log("inputLength : " + inputLength + " / " + inputContent);
+		console.log("typingLength : " + typingLength + " / " + typingContent);
+		if(inputLength == typingLength)
+			return undefined;
+
 		var misspelledIndex = -1;
 		for(var i = 0; i < inputLength; i++) {
 			if(inputContent[i] != typingContent[i]) {
 				misspelledIndex = i;
 				break;
 			}
-
 		}
 
+		// english typing test
+		if(isEnglishTypingApp()) {
+			console.log("===== english");
+			console.log("misspelledIndex : " + misspelledIndex);
+			if(misspelledIndex == -1)
+				return typingContent[inputLength];
+			else if(misspelledIndex > -1)
+				return "Backspace";
+
+			return typingContent[misspelledIndex];
+		}
+
+		// korean typing test
 		if(misspelledIndex > -1)
 			return "Backspace";
 
+		var inputIndex = inputContent.length - 1;
+		var inputLetter = inputContent[inputIndex];
+		var typingLetter = typingContent[inputIndex];
+		console.log("inputLetter : " + inputLetter);
+		console.log("typingLetter : " + typingLetter);
+
+		var typingAlphabet = "";
+		if(isKoreanTypingApp()) {
+			// var inputLetterAlphabets = StringUtil.toKoreanAlphabets(inputContent[inputIndex]);
+			// var typingLetterAlphabets = StringUtil.toKoreanAlphabets(typingContent[inputIndex]);
+			// console.log("inputLetterAlphabets : " + inputLetterAlphabets);
+			// console.log("typingLetterAlphabets : " + typingLetterAlphabets);
+		} else {
+
+		}
+
 		return "a";
 	},
 
@@ -548,6 +588,7 @@ var TypingTest = {
 		this.showTypingTestContents();
 		this.showPlayingWordNumber();
 		this.resetTypingContent();
+		this.updateKeyboard();
 	},
 
 	showPlayingWordNumber: function() {